JP4876075B2 - 認証システム、署名生成装置、署名検証装置 - Google Patents
認証システム、署名生成装置、署名検証装置 Download PDFInfo
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- JP4876075B2 JP4876075B2 JP2007544089A JP2007544089A JP4876075B2 JP 4876075 B2 JP4876075 B2 JP 4876075B2 JP 2007544089 A JP2007544089 A JP 2007544089A JP 2007544089 A JP2007544089 A JP 2007544089A JP 4876075 B2 JP4876075 B2 JP 4876075B2
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- 238000012795 verification Methods 0.000 title claims description 114
- 238000000034 method Methods 0.000 claims description 77
- 230000008569 process Effects 0.000 claims description 51
- 230000005540 biological transmission Effects 0.000 claims description 42
- 238000003860 storage Methods 0.000 claims description 33
- 238000004590 computer program Methods 0.000 claims description 11
- 238000007726 management method Methods 0.000 description 32
- 238000012545 processing Methods 0.000 description 31
- 238000012790 confirmation Methods 0.000 description 30
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- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013478 data encryption standard Methods 0.000 description 2
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
- H04L9/3255—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures using group based signatures, e.g. ring or threshold signatures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/08—Randomization, e.g. dummy operations or using noise
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/16—Obfuscation or hiding, e.g. involving white box
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007544089A JP4876075B2 (ja) | 2005-11-08 | 2006-10-26 | 認証システム、署名生成装置、署名検証装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005323206 | 2005-11-08 | ||
JP2005323206 | 2005-11-08 | ||
PCT/JP2006/321356 WO2007055104A1 (ja) | 2005-11-08 | 2006-10-26 | 認証システム、署名生成装置、署名検証装置 |
JP2007544089A JP4876075B2 (ja) | 2005-11-08 | 2006-10-26 | 認証システム、署名生成装置、署名検証装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2007055104A1 JPWO2007055104A1 (ja) | 2009-04-30 |
JP4876075B2 true JP4876075B2 (ja) | 2012-02-15 |
Family
ID=38023110
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007544089A Expired - Fee Related JP4876075B2 (ja) | 2005-11-08 | 2006-10-26 | 認証システム、署名生成装置、署名検証装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8332649B2 (zh) |
JP (1) | JP4876075B2 (zh) |
CN (1) | CN101305544A (zh) |
WO (1) | WO2007055104A1 (zh) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007010789A1 (de) * | 2007-03-02 | 2008-09-04 | Deutsche Thomson Ohg | Verfahren zum Betreiben eines Netzwerkes sowie lokales Netzwerk und Netzwerkkomponente |
US8935528B2 (en) * | 2008-06-26 | 2015-01-13 | Microsoft Corporation | Techniques for ensuring authentication and integrity of communications |
US8386800B2 (en) | 2009-12-04 | 2013-02-26 | Cryptography Research, Inc. | Verifiable, leak-resistant encryption and decryption |
EP2348449A3 (en) * | 2009-12-18 | 2013-07-10 | CompuGroup Medical AG | A computer implemented method for performing cloud computing on data being stored pseudonymously in a database |
EP2348447B1 (en) | 2009-12-18 | 2014-07-16 | CompuGroup Medical AG | A computer implemented method for generating a set of identifiers from a private key, computer implemented method and computing device |
EP2348452B1 (en) | 2009-12-18 | 2014-07-02 | CompuGroup Medical AG | A computer implemented method for sending a message to a recipient user, receiving a message by a recipient user, a computer readable storage medium and a computer system |
EP2365456B1 (en) * | 2010-03-11 | 2016-07-20 | CompuGroup Medical SE | Data structure, method and system for predicting medical conditions |
US8782434B1 (en) | 2010-07-15 | 2014-07-15 | The Research Foundation For The State University Of New York | System and method for validating program execution at run-time |
CN102006167B (zh) * | 2010-11-11 | 2013-03-13 | 西安理工大学 | 基于代数的对消息匿名环签名的方法 |
CN102006166B (zh) * | 2010-11-11 | 2013-01-02 | 西安理工大学 | 基于多变量多项式对消息匿名环签名的方法 |
JP5609631B2 (ja) * | 2010-12-24 | 2014-10-22 | 富士通株式会社 | 情報処理装置、サービス仲介方法及びプログラム |
DE102011082101B4 (de) * | 2011-09-02 | 2018-02-22 | Bundesdruckerei Gmbh | Verfahren zur Erzeugung eines Soft-Tokens, Computerprogrammprodukt und Dienst-Computersystem |
US9063721B2 (en) | 2012-09-14 | 2015-06-23 | The Research Foundation For The State University Of New York | Continuous run-time validation of program execution: a practical approach |
DE102012219618B4 (de) * | 2012-10-26 | 2016-02-18 | Bundesdruckerei Gmbh | Verfahren zur Erzeugung eines Soft-Tokens, Computerprogrammprodukt und Dienst-Computersystem |
US9734340B1 (en) * | 2013-04-03 | 2017-08-15 | Ca, Inc. | System and method for providing a high-value identity |
US9219747B2 (en) | 2013-10-28 | 2015-12-22 | At&T Intellectual Property I, L.P. | Filtering network traffic using protected filtering mechanisms |
EP3224982B1 (en) * | 2014-11-27 | 2018-07-11 | Koninklijke Philips N.V. | Electronic calculating device for performing obfuscated arithmetic |
JP6387466B2 (ja) * | 2014-12-22 | 2018-09-05 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 電子計算装置 |
US11062303B2 (en) | 2015-06-08 | 2021-07-13 | Blockstream Corporation | Cryptographically concealing amounts transacted on a ledger while preserving a network's ability to verify the transaction |
US10079686B2 (en) | 2015-07-29 | 2018-09-18 | International Business Machines Corporation | Privacy-preserving attribute-based credentials |
US10089500B2 (en) * | 2015-09-25 | 2018-10-02 | Intel Corporation | Secure modular exponentiation processors, methods, systems, and instructions |
US10270598B2 (en) | 2016-08-26 | 2019-04-23 | Intel Corporation | Secure elliptic curve cryptography instructions |
CN107342990B (zh) * | 2017-06-23 | 2020-03-13 | 西南交通大学 | 一种分布式授权的属性基网络环签名方法 |
EP3758279A1 (en) * | 2019-06-27 | 2020-12-30 | Koninklijke Philips N.V. | Selective disclosure of attributes and data entries of a record |
US11741248B2 (en) | 2019-08-20 | 2023-08-29 | Bank Of America Corporation | Data access control using data block level encryption |
US11176264B2 (en) | 2019-08-20 | 2021-11-16 | Bank Of America Corporation | Data access control using data block level decryption |
US11379092B2 (en) | 2019-11-11 | 2022-07-05 | Klarna Bank Ab | Dynamic location and extraction of a user interface element state in a user interface that is dependent on an event occurrence in a different user interface |
US11366645B2 (en) | 2019-11-11 | 2022-06-21 | Klarna Bank Ab | Dynamic identification of user interface elements through unsupervised exploration |
US11726752B2 (en) | 2019-11-11 | 2023-08-15 | Klarna Bank Ab | Unsupervised location and extraction of option elements in a user interface |
CN111193751B (zh) * | 2020-01-13 | 2022-02-08 | 临沂大学 | 一种恢复出厂设置的方法及设备 |
US11409546B2 (en) | 2020-01-15 | 2022-08-09 | Klarna Bank Ab | Interface classification system |
US11386356B2 (en) | 2020-01-15 | 2022-07-12 | Klama Bank AB | Method of training a learning system to classify interfaces |
US10846106B1 (en) | 2020-03-09 | 2020-11-24 | Klarna Bank Ab | Real-time interface classification in an application |
US11496293B2 (en) | 2020-04-01 | 2022-11-08 | Klarna Bank Ab | Service-to-service strong authentication |
CN116743396B (zh) * | 2023-08-14 | 2023-11-03 | 深圳奥联信息安全技术有限公司 | 一种优化的环签名方法及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003345752A (ja) * | 2002-05-24 | 2003-12-05 | Ntt Data Corp | 認証管理サーバ及びプログラム |
JP2004289247A (ja) * | 2003-03-19 | 2004-10-14 | Nippon Telegr & Teleph Corp <Ntt> | サービス利用方法、ユーザ装置、サービス利用処理プログラム、サービス提供者装置、サービス提供処理プログラム、証明書管理装置、証明書管理プログラム及び記録媒体 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020116610A1 (en) * | 2001-02-22 | 2002-08-22 | Holmes William S. | Customizable digital certificates |
JP3987710B2 (ja) * | 2001-10-30 | 2007-10-10 | 株式会社日立製作所 | 認定システムおよび認証方法 |
CN101453332A (zh) * | 2002-04-15 | 2009-06-10 | 株式会社Ntt都科摩 | 利用双线性映射的签名方案 |
US20030233542A1 (en) * | 2002-06-18 | 2003-12-18 | Benaloh Josh D. | Selectively disclosable digital certificates |
KR20030008183A (ko) * | 2002-12-24 | 2003-01-24 | 학교법인 한국정보통신학원 | 겹선형쌍을 이용한 개인식별정보 기반의 원형서명 방법 |
JP4250429B2 (ja) * | 2003-01-24 | 2009-04-08 | キヤノン株式会社 | 連鎖型署名作成装置、及びその制御方法 |
FR2855343B1 (fr) * | 2003-05-20 | 2005-10-07 | France Telecom | Procede de signature electronique de groupe avec anonymat revocable, equipements et programmes pour la mise en oeuvre du procede |
EP1710954A4 (en) * | 2004-01-23 | 2011-05-04 | Nec Corp | GROUP SIGNATURE SYSTEM, METHOD, SETUP AND PROGRAM |
WO2006027933A1 (ja) * | 2004-09-03 | 2006-03-16 | Nec Corporation | グループ署名システム、メンバ状態判定装置、グループ署名方法及びメンバ状態判定プログラム |
US8098823B2 (en) * | 2005-05-03 | 2012-01-17 | Ntt Docomo, Inc. | Multi-key cryptographically generated address |
-
2006
- 2006-10-26 WO PCT/JP2006/321356 patent/WO2007055104A1/ja active Application Filing
- 2006-10-26 CN CNA2006800416928A patent/CN101305544A/zh active Pending
- 2006-10-26 JP JP2007544089A patent/JP4876075B2/ja not_active Expired - Fee Related
- 2006-10-26 US US12/092,785 patent/US8332649B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003345752A (ja) * | 2002-05-24 | 2003-12-05 | Ntt Data Corp | 認証管理サーバ及びプログラム |
JP2004289247A (ja) * | 2003-03-19 | 2004-10-14 | Nippon Telegr & Teleph Corp <Ntt> | サービス利用方法、ユーザ装置、サービス利用処理プログラム、サービス提供者装置、サービス提供処理プログラム、証明書管理装置、証明書管理プログラム及び記録媒体 |
Also Published As
Publication number | Publication date |
---|---|
WO2007055104A1 (ja) | 2007-05-18 |
CN101305544A (zh) | 2008-11-12 |
US8332649B2 (en) | 2012-12-11 |
JPWO2007055104A1 (ja) | 2009-04-30 |
US20090193250A1 (en) | 2009-07-30 |
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